64365708 has 72 divisors (see below), whose sum is σ = 167148016. Its totient is φ = 19261440.

The previous prime is 64365683. The next prime is 64365709. The reversal of 64365708 is 80756346.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (64365709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140616 + ... + 141072.

Almost surely, 2^64365708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64365708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83574008).

64365708 is an abundant number, since it is smaller than the sum of its proper divisors (102782308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64365708 is a wasteful number, since it uses less digits than its factorization.

64365708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 64365708 is about 8022.8241910190. The cubic root of 64365708 is about 400.7604450588.

The spelling of 64365708 in words is "sixty-four million, three hundred sixty-five thousand, seven hundred eight".